文件名称：bgp_case_study经典
文件大小：829KB
文件格式：PDF
更新时间：2017-09-19 14:22:02
BGP
The BGP, which RFC 1771 defines, allows you to create loop−free interdomain routing between autonomous systems (ASs). An AS is a set of routers under a single technical administration. Routers in an AS can use multiple Interior Gateway Protocols (IGPs) to exchange routing information inside the AS. The routers can use an exterior gateway protocol to route packets outside the AS. How Does BGP Work? BGP uses TCP as the transport protocol, on port 179. Two BGP routers form a TCP